CN206919034U - A kind of low heat value sludge anhydration burning device - Google Patents
A kind of low heat value sludge anhydration burning device Download PDFInfo
- Publication number
- CN206919034U CN206919034U CN201720565934.9U CN201720565934U CN206919034U CN 206919034 U CN206919034 U CN 206919034U CN 201720565934 U CN201720565934 U CN 201720565934U CN 206919034 U CN206919034 U CN 206919034U
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- China
- Prior art keywords
- sludge
- desiccation
- heat
- combustion area
- heat value
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- 239000010802 sludge Substances 0.000 title claims abstract description 71
- 238000002485 combustion reaction Methods 0.000 claims abstract description 35
- 238000009825 accumulation Methods 0.000 claims abstract description 28
- 238000001035 drying Methods 0.000 claims abstract description 18
- 239000011449 brick Substances 0.000 claims description 3
- 235000006508 Nelumbo nucifera Nutrition 0.000 claims 1
- 240000002853 Nelumbo nucifera Species 0.000 claims 1
- 235000006510 Nelumbo pentapetala Nutrition 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 9
- 230000008676 import Effects 0.000 abstract description 5
- 230000008901 benefit Effects 0.000 abstract description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 14
- 239000003546 flue gas Substances 0.000 description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 8
- 239000003245 coal Substances 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 238000009835 boiling Methods 0.000 description 6
- 239000000446 fuel Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000005416 organic matter Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000002689 soil Substances 0.000 description 3
- 239000002699 waste material Substances 0.000 description 3
- 235000001674 Agaricus brunnescens Nutrition 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 2
- 244000052616 bacterial pathogen Species 0.000 description 2
- 230000008859 change Effects 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 239000012530 fluid Substances 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 229910052698 phosphorus Inorganic materials 0.000 description 2
- 239000011574 phosphorus Substances 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000013049 sediment Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 235000019504 cigarettes Nutrition 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 238000006731 degradation reaction Methods 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000012851 eutrophication Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003337 fertilizer Substances 0.000 description 1
- 239000003500 flue dust Substances 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 235000015110 jellies Nutrition 0.000 description 1
- 239000008274 jelly Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229910052757 nitrogen Inorganic materials 0.000 description 1
- 230000001473 noxious effect Effects 0.000 description 1
- 235000016709 nutrition Nutrition 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000614 poison Toxicity 0.000 description 1
- 230000007096 poisonous effect Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000010865 sewage Substances 0.000 description 1
- 239000002893 slag Substances 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000000087 stabilizing effect Effects 0.000 description 1
- 230000001954 sterilising effect Effects 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 239000004753 textile Substances 0.000 description 1
- 230000003612 virological effect Effects 0.000 description 1
Landscapes
- Treatment Of Sludge (AREA)
Abstract
A kind of low heat value sludge anhydration burning device, including high-temperature incinerator, high temperature incineration furnace bottom is provided with heat-accumulation combustion area, high-temperature incinerator, which corresponds to, is provided tiltedly with wind gathering platform on the inwall in heat-accumulation combustion area, the sludge drying conveying device in heat-accumulation combustion area is communicated with high temperature incineration furnace outer wall, high temperature incineration furnace bottom below heat-accumulation combustion area is provided with air distribution plate, air distribution plate is provided with some blast caps, air compartment is provided with below air distribution plate, it is connected above high-temperature incinerator by flue with Scroll cyclone separator, exhaust pass is provided with above Scroll cyclone separator, exhaust pass is connected with desiccation machine, desiccation machine is provided with import and desiccation exports, desiccation outlet is connected with sludge drying conveying device, it has combustion heat value lower, effect of seething with excitement is more preferable, burning is more abundant, the advantages that Treatment of Sludge effect is more preferable.
Description
Technical field：
It the utility model is related to sludge incineration processing technology field, and in particular to a kind of low heat value sludge anhydration burning dress
Put.
Background technology：
Sludge is caused fixed sediment in sewage disposal process, and it is mainly characterized by water content height, organic matter contains
Amount is high, it is smelly easily to degenerate, particle is small and jelly liquid, in fields such as the energy, chemical industry, textile printing and dyeing, papermaking, municipal administration, environmental protection,
The higher sludge of a large amount of water capacities would generally be produced.Due to containing the nutrition such as substantial amounts of organic matter and abundant nitrogen, phosphorus in sludge
Material, therefore easily cause the eutrophication of water quality, causes water quality deterioration, while noxious material in sludge, pathogenic bacteria etc.
High risks will be carried out to mankind's health care belt, sludge, which is not subjected to, to be dealt carefully with and arbitrarily discharges and bank up, will to ambient atmosphere,
Soil, underground water source cause serious pollution.
At present, the method for disposal for sludge mainly has landfill, agricultural and burning, and landfill can take substantial amounts of soil money
Source, and easily caused by seepage soil water source air secondary pollution；Agricultural compost according to different sterilizations and ageing method, its
Fertilizer efficiency and security can be different, and also the organic chemicals of difficult degradation, be difficult to the viral germ killed and again
The harmful components such as metal, so method is also restricted；Sludge incineration is worldwide widely applied, and it has decrement
Change, innoxious, recycling remarkable advantage, all germs are killed in burning process, and heavy metal stabilizing improves, poisonous
Organic matter, which is oxidized, to be decomposed, and the volume of the remaining ash of sludge is far smaller than the volume of mechanical dehydration sludge after burning, at present, is burned dirty
Mud is the optimal selection for handling sludge.But existing sludge incinerator still has several drawbacks, such as combustion heat value is higher, boiling
Rise the deficiencies of effect is poor, and sludge incineration is insufficient.
Utility model content：
The purpose of this utility model is exactly to make up the deficiencies in the prior art, there is provided a kind of low heat value sludge drying burns
Device is burnt, it has the advantages that combustion heat value is lower, boiling effect is more preferable, burning is more abundant, Treatment of Sludge effect is more preferable, solves
Problems of the prior art.
The utility model is that technical scheme is used by solving above-mentioned technical problem：
A kind of low heat value sludge anhydration burning device, including high-temperature incinerator, high temperature incineration furnace bottom are provided with heat-accumulation combustion
Area, high-temperature incinerator correspond to and wind gathering platform are provided tiltedly with the inwall in heat-accumulation combustion area, be communicated with storing on high temperature incineration furnace outer wall
The sludge drying conveying device of hot combustion zone, the high temperature incineration furnace bottom below heat-accumulation combustion area are provided with air distribution plate, on air distribution plate
Provided with some blast cap, air compartment is provided with below air distribution plate, is connected above high-temperature incinerator by flue with Scroll cyclone separator,
Exhaust pass is provided with above Scroll cyclone separator, exhaust pass is connected with desiccation machine, and desiccation machine is provided with import and desiccation
Outlet, desiccation outlet is connected with sludge drying conveying device.
The wind gathering platform is formed by tilting block system with brick in high-temperature incinerator.
The blast cap is column blast cap.
Fuel in the heat-accumulation combustion area is sludge, coal slime, waste residue containing coal, gangue etc..
The thermic load of the sludge is 50%-130%.
The desiccation machine is direct desiccation machine or indirectly drying machine.
The water content of the sludge or coal slime is 25%-30%.
The burn-off rate of the high-temperature incinerator is up to more than 99.5%.
The utility model uses such scheme, for technical problem existing for existing Treatment of Sludge, devises a kind of low-heat
It is worth sludge anhydration burning device, by designing desiccation machine, high-temperature incinerator, Scroll cyclone separator, realization passes through desiccation machine
Desiccation is carried out to sludge, the sludge after desiccation is transported to ignition in heat-accumulation combustion area through desiccation conveying device, and First air leads to
Air compartment air intake is crossed, realizes the Boiling Combustion of sludge in heat-accumulation combustion area, the flue gas after sludge incineration is up, into Scroll whirlwind
Separator, volute sludge-type cyclone separator carry out dedusting to flue gas, and the flue gas after dedusting enters desiccation machine by exhaust pass,
Thermal source is improved for desiccation machine desiccation, the mud granule under dedusting precipitates is collected direct utilization；By designing wind gathering platform, effectively
The volume in heat-accumulation combustion area is increased, wind gathering platform position does not have upward air-flow, so as to reduce the speed that flue gas takes away heat,
And then heat-accumulation combustion area can be made to store more heats, and the sludge of more more low heat values can be handled, burning is more abundant,
Improve heat utilization efficiency；By the way that original mushroom blast cap is improved into column blast cap so that bulky grain sludge fuel be not easy by
Block, help preferably to seethe with excitement, obtain more preferable fluid effect；By setting outlet cigarette above Scroll cyclone separator
Road, avoid follow-up flue gas from containing excessive flue dust and then increase the burden of equipment below, increase power consumption so that separation dedusting effect
Fruit is more preferable.
Brief description of the drawings：
Fig. 1 is the utility model structure diagram；
Wherein, 1, high-temperature incinerator, 2, heat-accumulation combustion area, 3, wind gathering platform, 4, sludge drying conveying device, 5, air distribution plate,
6th, blast cap, 7, air compartment, 8, flue, 9, Scroll cyclone separator, 10, exhaust pass, 11, desiccation machine, 12, import, 13, desiccation
Outlet.
Embodiment：
The utility model is described further with embodiment below in conjunction with the accompanying drawings：
As shown in figure 1, a kind of low heat value sludge anhydration burning device, including high-temperature incinerator 1, the bottom of high-temperature incinerator 1
Provided with heat-accumulation combustion area 2, wind gathering platform 3, high-temperature incinerator 1 are provided tiltedly with the inwall in the corresponding heat-accumulation combustion area 2 of high-temperature incinerator 1
The sludge drying conveying device 4 in heat-accumulation combustion area 2, the bottom of high-temperature incinerator 1 of the lower section of heat-accumulation combustion area 2 are communicated with outer wall
Provided with air distribution plate 5, air distribution plate 5 is provided with some blast caps 6, and the lower section of air distribution plate 5 is provided with air compartment 7, and the top of high-temperature incinerator 1 passes through pipe
Road 8 is connected with Scroll cyclone separator 9, and the top of Scroll cyclone separator 9 is provided with exhaust pass 10, and exhaust pass 10 is with doing
Change machine 11 connects, and desiccation machine 11 is provided with import 12 and desiccation outlet 13, and desiccation outlet 13 connects with sludge drying conveying device 4
Connect, by designing desiccation machine 11, high-temperature incinerator 1, Scroll cyclone separator 9, realize and sludge is carried out by desiccation machine 11
Desiccation, the sludge after desiccation are transported to ignition in heat-accumulation combustion area 2 through sludge drying conveying device 4, and First air passes through wind
The air intake of room 7, realizes the Boiling Combustion of sludge or coal slime in heat-accumulation combustion area 2, and the flue gas after sludge incineration is up, into Scroll
Cyclone separator 9, Scroll cyclone separator 9 carry out dedusting to flue gas, and the flue gas after dedusting passes through the exhaust pass 10 of top
Into desiccation machine 11, thermal source is provided for the desiccation of desiccation machine 11, the mud granule under dedusting precipitates is collected direct utilization.
Wind gathering platform 3 is formed by tilting block system with brick in high-temperature incinerator 1, by designing wind gathering platform 3, effectively increase
The volume in heat-accumulation combustion area 2, the speed that flue gas takes away heat is reduced, so as to making heat-accumulation combustion area 2 store more heat
Amount, the sludge of more more low heat values can be handled, burning is more abundant, improves heat utilization efficiency.
Blast cap 6 is column blast cap, by the way that original mushroom blast cap is improved into column blast cap so that bulky grain sludge fires
Material is not easy to be stuck, and helps preferably to seethe with excitement, obtains more preferable fluid effect.
Fuel in heat-accumulation combustion area is sludge, coal slime, waste residue containing coal, gangue etc., and can burn pluralities of fuel, accomplish
The purpose of multi-use.
The thermic load of sludge is 50%-130%.
Desiccation machine 11 is direct desiccation machine or indirectly drying machine, and direct desiccation machine and indirectly drying machine is main in the market
To be used two kinds, no matter direct desiccation machine or indirectly drying machine, the application design through exhaust pass come out with heat
The flue gas of amount can provide desiccation thermal source for direct desiccation machine or indirectly drying machine, accomplish reusing of energy source, energy-conserving and environment-protective.
The water content of sludge or coal slime is 25%-30%.
The burn-off rate of high-temperature incinerator 1 is up to more than 99.5%.
The utility model is operated the explanation of process by taking sludge incineration as an example：
Sludge will be sent into by desiccation machine 11 by the import 12 of desiccation machine 11 first, desiccation machine 11 is carried out at desiccation to sludge
Reason, is collected after desiccation, and the accumulation of heat that dewatered sludge is sent into high-temperature incinerator 1 by sludge drying conveying device 4 is fired
Burn in area 2, ignition then is carried out to dewatered sludge, First air enters through air compartment 7, then uniformly divided through air distribution plate 5
Cloth, the Boiling Combustion to dewatered sludge is realized, dewatered sludge is fully burnt, due to the design of wind gathering platform 3 so that flue gas rises
Speed reduces, in the heat-accumulation combustion area 2 of more calory burnings storage, so as to the sludge for more more low heat values of burning,
Flue gas is up caused by burning, enters Scroll cyclone separator 9 by flue 8, Scroll cyclone separator 9 is carried out to flue gas
Dedusting separates, and exhaust pass 10 of the flue gas after dedusting through top enters desiccation machine 11, thermal source is provided for desiccation machine 11, after dedusting
Sediment reach environmental protection standard, can directly be utilized, the solid slag phosphorus content after burning in high-temperature incinerator 1 is low, can
Directly as the raw material for making cement, the incinerator of the application, there is the sludge that can handle more low heat value, boiling effect is more
Good, burning is more abundant, is reused using heat caused by sludge own combustion, more energy-conserving and environment-protective, sludge burns
Discharge standard can be reached after burning processing, the waste residue after burning can be utilized directly.
Above-mentioned embodiment cannot function as the limitation to scope of protection of the utility model, for the skill of the art
For art personnel, any alternate modification or conversion made to the utility model embodiment all fall within guarantor of the present utility model
In the range of shield.
Part is not described in detail for the utility model, is the known technology of those skilled in the art of the present technique.
Claims (6)
- A kind of 1. low heat value sludge anhydration burning device, it is characterised in that：Including high-temperature incinerator, high temperature incineration furnace bottom is provided with Heat-accumulation combustion area, high-temperature incinerator correspond to and wind gathering platform are provided tiltedly with the inwall in heat-accumulation combustion area, set on high temperature incineration furnace outer wall There is a sludge drying conveying device in connection heat-accumulation combustion area, the high temperature incineration furnace bottom below heat-accumulation combustion area is provided with air distribution plate, Air distribution plate is provided with some blast caps, and air compartment is provided with below air distribution plate, passes through flue and Scroll whirlwind point above high-temperature incinerator Connected from device, be provided with exhaust pass above Scroll cyclone separator, exhaust pass is connected with desiccation machine, desiccation machine be provided with into Mouth and desiccation outlet, desiccation outlet is connected with sludge drying conveying device.
- A kind of 2. low heat value sludge anhydration burning device according to claim 1, it is characterised in that：The wind gathering platform is logical Cross and formed in high-temperature incinerator with brick inclination block system.
- A kind of 3. low heat value sludge anhydration burning device according to claim 1, it is characterised in that：The blast cap is column Blast cap.
- A kind of 4. low heat value sludge anhydration burning device according to claim 1, it is characterised in that：The heat of the sludge is born Lotus is 50%-130%.
- A kind of 5. low heat value sludge anhydration burning device according to claim 1, it is characterised in that：The desiccation machine is straight Connect desiccation machine or indirectly drying machine.
- A kind of 6. low heat value sludge anhydration burning device according to claim 1, it is characterised in that：The high-temperature incinerator Burn-off rate up to more than 99.5%.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720565934.9U CN206919034U (en) | 2017-05-19 | 2017-05-19 | A kind of low heat value sludge anhydration burning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720565934.9U CN206919034U (en) | 2017-05-19 | 2017-05-19 | A kind of low heat value sludge anhydration burning device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206919034U true CN206919034U (en) | 2018-01-23 |
Family
ID=61309257
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720565934.9U Expired - Fee Related CN206919034U (en) | 2017-05-19 | 2017-05-19 | A kind of low heat value sludge anhydration burning device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206919034U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899792A (en) * | 2019-04-02 | 2019-06-18 | 上海多灵环保工程设备有限公司 | A kind of Combined garbage incinerator |
| CN109899796A (en) * | 2019-04-02 | 2019-06-18 | 上海多灵环保工程设备有限公司 | A kind of multi-function incinerator |
| CN109899795A (en) * | 2019-04-02 | 2019-06-18 | 上海多灵环保工程设备有限公司 | A kind of coordinated type fire grate and the three-clove style incinerator using the fire grate |
| CN112555863A (en) * | 2021-01-14 | 2021-03-26 | 新乡工神锅炉有限公司 | Garbage incinerator with square rotary air separator for eliminating dioxin |
-
2017
- 2017-05-19 CN CN201720565934.9U patent/CN206919034U/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109899792A (en) * | 2019-04-02 | 2019-06-18 | 上海多灵环保工程设备有限公司 | A kind of Combined garbage incinerator |
| CN109899796A (en) * | 2019-04-02 | 2019-06-18 | 上海多灵环保工程设备有限公司 | A kind of multi-function incinerator |
| CN109899795A (en) * | 2019-04-02 | 2019-06-18 | 上海多灵环保工程设备有限公司 | A kind of coordinated type fire grate and the three-clove style incinerator using the fire grate |
| CN109899795B (en) * | 2019-04-02 | 2024-03-22 | 上海多灵环保工程设备有限公司 | Linkage type fire grate and three-flap type incinerator adopting same |
| CN109899792B (en) * | 2019-04-02 | 2024-06-25 | 上海多灵环保工程设备有限公司 | Combined garbage incinerator |
| CN109899796B (en) * | 2019-04-02 | 2024-08-16 | 上海多灵环保工程设备有限公司 | Multifunctional waste incinerator |
| CN112555863A (en) * | 2021-01-14 | 2021-03-26 | 新乡工神锅炉有限公司 | Garbage incinerator with square rotary air separator for eliminating dioxin |
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| CF01 | Termination of patent right due to non-payment of annual fee |
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